kafka启动时报错:Socket server failed to bind to 0.0.0.0:9092: Address already in use.

kafka.common.KafkaException: Socket server failed to bind to 0.0.0.0:9092: Address already in use.
at kafka.network.Acceptor.openServerSocket(SocketServer.scala:188)
at kafka.network.Acceptor.(SocketServer.scala:134)
at kafka.network.SocketServer.startup(SocketServer.scala:61)
at kafka.server.KafkaServer.startup(KafkaServer.scala:83)
at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:34)
at kafka.Kafka$.main(Kafka.scala:46)
at kafka.Kafka.main(Kafka.scala)
Caused by: java.net.BindException: Address already in use
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:67)
at kafka.network.Acceptor.openServerSocket(SocketServer.scala:184)
… 6 more
解决办法:
kafka进程存在,杀死进程即可

[root@node3 ~]# jps
2450 JournalNode
10901 Jps
2794 ResourceManager
9146 Kafka
2315 QuorumPeerMain
2587 NodeManager
2380 DataNode
[root@node3 ~]# kill -9 9146
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转载自blog.csdn.net/Sakitaf/article/details/104777120